Commit Graph
10 Commits
Author SHA1 Message Date
jmoore-skild 945f50a1ab fix(backup): stop overwrite writing a spool's other tag key (#2656)
Four of the review's smaller items.

E6, the substantive one. tag_uid and tray_uuid are both in the overwrite setattr
loop, so a spool matched on one key got the backup's *other* key written onto it.
Neither column has a unique constraint (models/spool.py, and no unique index in
the migrations), so nothing errors — a duplicate tag simply appears, after which
_find_spool's .scalars().first() is non-deterministic and an AMS tag lookup
resolves to an arbitrary one of the two spools. The same loop could also clear a
tag the user had scanned since the backup was taken, when the backup entry held
None.

_find_spool now reports which key matched, and _guard_tag_overwrite drops a tag
column from the write when the incoming value is empty and the local row has one
(the backup predates the scan, so the local tag is the newer fact) or when
another local spool already holds it. Announced in the tally the way the archive
un-delete case already announces itself, rather than done silently — the
spoolTagKept locale key landed with the rest of the i18n block last commit.

E5. The Restore button is hidden without github:restore. All three endpoints are
gated on it server-side, so the modal 403s on its first preview; offering the
button is offering an action that cannot work. Button only — the card stays
visible, since configuring backups is a separate permission — and hasPermission
returns true with auth off, so a single-user instance is unaffected.

E3. models/github_backup.py: the trigger comment said manual/scheduled; this PR
added a third value.

E4. ha_token_from_env: recommending no change, with the reasoning recorded as a
test rather than left in a review thread. It is built only in the settings GET
response, is absent from AppSettingsUpdate, and is therefore never a Settings
row — it cannot reach a backup, so an allowlist entry would be dead code. Worse,
a name-shaped exception to a belt-and-braces denylist is a live hole: an
attacker-authored settings/app_settings.json could get a *token*-named row
written by choosing that name.

4 unit tests and 1 frontend test that fail against this commit's parent, plus 4
controls: a free tag is still written, an unchanged tag is not reported as kept,
an insert is unaffected, and the button still shows with auth disabled.
2026-08-04 08:57:34 -04:00
jmoore-skild af8d14d796 i18n(backup): make the restore notes and preview details translatable (#2656)
A German user got a translated modal with "Not present in this backup commit" in
the middle of it. Every tally note and preview caveat was a server-built English
sentence rendered verbatim.

Follows the backup.pathCheck contract already in use one card down in the same
component, deliberately rather than inventing a second convention: the server
sends a `code` plus typed `params` and carries the English along as the
fallback, and the client renders
`t(`...${code}`, { ...params, defaultValue: message })`. The defaultValue arm is
what keeps a newer backend's unfamiliar code readable instead of printing the
raw key — covered by its own test.

Shapes:
- notes: list[str] -> list[GitHubRestoreNote] {code, params, message}. Breaking,
  but the field is unreleased in this same PR.
- GitHubRestorePreviewCategory gains detail_code / detail_params; `detail` stays
  as the English fallback.
- _CategoryTally.note(code, message, **params), deduped on (code, params) rather
  than on the rendered text, so two offline printers both keep their names. The
  20-note cap is unchanged.

28 new leaves across 13 locales: 20 notes.* and 8 details.*. `noData` collapses
the four per-category "No X data in this backup" strings into one, since the
category heading already renders beside it. Counts use single-form {{count}} in
the existing "N record(s)" style rather than i18next plural suffixes — nothing in
this block uses _one/_other and the parity script has extra rules for them.
Parity holds at 5737 leaves in all 13 locales.

Deliberately out of scope, and worth saying so rather than leaving it to look
like an oversight: result.message, the commit-picker subject lines and the HTTP
error strings stay English. Those also originate in the provider backends, so
code-ifying them widens the diff well past the restore service.

spoolTagKept is added here with the rest of the locale churn but is not emitted
until the next commit, so the 13-locale change lands once.
2026-08-04 08:57:33 -04:00
jmoore-skild cfa82bfcfb fix(backup): carry the owner across, or restored archives are invisible (#2656)
Neither _collect_archives nor _restore_archives touched created_by_id, so every
restored archive row landed NULL. That column is not attribution, it is what the
access check runs on: _ensure_archive_visible (api/routes/archives.py) fails
closed on NULL — a 404 for any caller without archives:read_all — and the list
paths filter created_by_id == user.id. On a multi-user instance the tally
therefore reported archives restored while the person who owns them could
neither list nor open them.

Same shape as the deleted_at fix, and the same remedy: the collector records the
key next to deleted_at, the restore mirrors the printer_id/project_id pattern
exactly — one hoisted select(User.id), a membership test per row, an unknown id
coerced to None rather than failing the row, and one de-duplicated note. It is in
the overwrite setattr loop too, so overwrite keeps meaning "make local match the
backup". Additive on the backup side, so older backups still restore; they just
cannot know the owner.

Clearing the id is not silent-safe, so the note says what it costs: those
archives are visible only to users with archives:read_all until an admin
reassigns them.

Caveat recorded in a comment and raised in the PR, not decided here: this is the
one place the module reuses a raw backup id, against its own rule. Validating it
means a *stale* id clears rather than pointing somewhere wrong, but a live id
belonging to a different person on a different instance would still collide.
Collecting username and resolving on that would close it.

6 unit tests and 1 integration test that all fail against the parent commit,
plus 2 controls that pass either way — a backup with no created_by_id key still
restores, and a second operator still gets a 404.
2026-08-04 08:57:33 -04:00
jmoore-skild ca93d4cf44 fix(backup): never restore a toggle whose credential can't come with it (#2656)
A settings restore refuses to write anything credential-shaped, but wrote the
switches that depend on those credentials like any other key. Restoring the two
halves apart is not a partial restore, it is a downgrade.

The sharp case is Prometheus. /api/v1/metrics is on PUBLIC_API_ROUTES and its
only gate is `if token:`, so an empty or absent token means no authentication at
all. prometheus_token matches the `token` hint and is refused; prometheus_enabled
is an ordinary key and was written. On an instance that never enabled Prometheus
there is no local token row, so overwrite-*off* alone was enough to publish the
whole metrics body to anyone who could reach the port. The new integration test
shows exactly that: 200 with a full unauthenticated body before, 404 after.

Four more pairs are the same shape and break an integration rather than open one:
ldap_enabled/ldap_bind_password, mqtt_enabled/mqtt_password, ha_enabled/ha_token
(with an HA_TOKEN env arm, since get_homeassistant_settings prefers the
environment over the row), and virtual_printer_enabled/virtual_printer_access_code
— the last largely vestigial post-migration, included for consistency.

A toggle is refused only when all five hold: the payload value is truthy, the
backup carried a non-empty companion credential, that credential is denylisted,
this instance has no usable value for it, and the toggle is not already on
locally. The second condition is what keeps the rule honest — an anonymous MQTT
broker and an anonymous LDAP bind are legitimate configs that pass empty
credentials straight through, and without it both would be false positives. With
it, the rule fires only when the restore would produce a config weaker than both
the backup and the local instance. A present-but-blank prometheus_token row
counts as unusable, since that is precisely the `if token:` hole.

The rule needs the payload *and* local database state, which the old static
_count_items could not see, so preview and restore now share one classifier:
_plan_settings() runs a single SELECT over both halves of every candidate pair
before anything enters the session, and returns the three refusal buckets.
preview() takes the session the route already has. _is_skipped_setting_key is
gone rather than having its docstring corrected as asked: a name is no longer
enough to decide, so the union predicate had no caller left.

Also implements the review's third ruling — the tally counts what the preview
counted, and refusals live in the notes. Two `skipped += 1` increments are
dropped (blocked, protected) and the companion refusal adds none; the value-is-
None and overwrite-off skips stay, because they depend on the run's flags, which
the preview cannot see. restored + skipped + failed now equals the item count the
user was shown — off by three before.

Behaviour change called out for review: test_credential_keys_are_never_restored
and test_auth_settings_are_never_restored asserted skipped == 2 and 4; both are
now 0, which is the point of the ruling.

16 new unit tests plus 2 integration tests. Nine of them are controls, because
over-refusal is the real risk of this change — the anonymous-broker and
anonymous-bind guards are load-bearing, not decoration.
2026-08-04 08:57:24 -04:00
jmoore-skild 07244b6a43 fix(backup): don't count a stale selection, and say when archive links are dropped (#2656)
Two smaller restore-path fixes from the same review.

The modal's footer counted `selected` raw while the checkboxes rendered
`selected && isAvailable`. Switching commits keeps `selected` on purpose (it is
only pruned once the new preview lands), so for as long as the new commit's
preview was in flight — with the category list replaced by its spinner — the
footer still read "2 selected" over an enabled Restore button, and clicking it
restored the newly-picked commit with the previous commit's categories, none of
which the user had seen an item count for. The count and the POST body now come
from one `selectedCategories` memo gated on availability, exactly as the
checkboxes are, so both go empty until the preview lands.

Restoring Spool inventory without Print archives leaves archive_id_map empty,
so every usage -> archive link is nulled even where the archive exists locally.
It can't be resolved here (the archives payload isn't fetched for a category
that wasn't selected) and a later archives-only restore won't repair it either,
since the usage dedupe key doesn't include archive_id and those rows read as
already-present. So it gets a note naming the remedy while the user can still
redo the run with both categories ticked.

Carries the rebuilt bundle (index-C2LOlVCR.js -> index-C16HJNOV.js).
2026-08-04 08:22:58 -04:00
jmoore-skild e7495dd41b fix(backup): reconnect the MQTT relay after restoring mqtt_* settings (#2656)
The relay reads its broker config once, when configure() is called — which is
why the settings PUT handler reconfigures it after writing those rows
(api/routes/settings.py:246). The restore wrote the rows and stopped there, so
the relay stayed on the pre-restore broker until the next backend restart while
the UI showed the restored values: the one way a settings restore could look
applied without being applied.

_restore_settings now reports the keys it actually wrote, and run_restore
reconfigures the relay from the committed rows when any of them is an mqtt_ one.
Three details worth keeping:

* it runs after the commit, because configure() drops the connection and
  rebuilds it — not something to do on values a later failure could roll back;
* it is keyed on written, not merely present: a key skipped for overwrite=off
  or by the credential blocklist must not trigger a reconnect;
* mqtt_password is never restorable, so configure() gets the row already in the
  database and an unchanged broker keeps working.

A broker that refuses the new config is noted on the settings tally ("restart
Bambuddy") rather than failing the restore, matching the PUT handler's
best-effort handling of the same call.
2026-08-04 08:22:58 -04:00
jmoore-skild 3ba89c60a1 fix(backup): release the SQLite writer before the K-profile MQTT phase (#2656)
_apply ran archives and spools first, which autoflushes their INSERTs and so
opens SQLite's single write transaction, then called _restore_kprofiles —
which awaits get_kprofiles per printer per nozzle at timeout=5.0 with
max_retries=3, i.e. up to ~15 s each against a printer that ignores the
request. The commit only came afterwards, in run_restore. busy_timeout is 15 s
(core/database.py:21), so a restore covering a couple of unresponsive printers
held the writer past it and unrelated writes elsewhere in the app failed with
"database is locked".

Commit the database categories before the MQTT phase starts. The K-profile
work is not in that transaction anyway — it leaves over MQTT — so the only
thing lost is rolling those categories back when a K-profile send fails, and
that rollback was never the right behaviour: extrusion_cali_set has already
reached the printer by then, so undoing the database half would just make the
two disagree.
2026-08-04 08:22:58 -04:00
jmoore-skild 737258202b fix(backup): never restore the auth policy settings from a backup (#2656)
_collect_settings exports every Settings row minus two credential keys, so
auth_enabled / advanced_auth_enabled / local_login_enabled / setup_completed
all travel in a backup, and none of them are credential-shaped enough for
_SECRET_KEY_HINTS to catch. Writing them back was the one part of a settings
restore that changed who can reach the instance rather than how it behaves:

* auth_enabled=false — from any backup taken before auth was turned on —
  disabled authentication. core.auth caches only the enabled=True result, on
  a 30 s TTL, precisely so staleness fails closed; set_auth_enabled pairs its
  write with invalidate_auth_enabled_cache(). The restore did neither, so it
  left the stored value the open one.
* local_login_enabled=false walked straight past the #1589 refusals in
  update_settings (no enabled OIDC provider / no OIDC link on the caller),
  which exist to stop exactly that lockout.
* /github-backup/restore is gated on GITHUB_RESTORE alone, so honouring these
  keys made that permission a way to rewrite auth config without
  SETTINGS_UPDATE.

Flipping an existing row needed overwrite_existing, so the odds were lower
than the severity. Both refusals now share _is_skipped_setting_key so the
preview's item count still matches what a restore writes, and the skipped
keys get their own note pointing at the auth UI rather than being folded in
with the credential ones.
2026-08-04 08:22:58 -04:00
jmoore-skild cbe412607f fix(backup): resolve K-profile cali_idx live instead of reusing the backup's (#2656)
Restoring K-profiles addressed extrusion_cali_set at the cali_idx recorded in
the backup. If that slot no longer existed on the printer the write was
silently dropped and the restore still reported the profile restored.

Not an edge case: Bambuddy's own K-profile editor is what re-keys the slot.
On a single-nozzle printer an edit is delete-then-add, so any edit between
backup and restore reproduces it.

Found testing on an X1E. Backup held cali_idx 8151; an edit through the UI
re-keyed the profile to 4606; the restore published cali_idx 8151, the printer
ignored it, and the tally read "1 restored" while the k-value stayed put.
Resending the identical payload with cali_idx 4606 applied, isolating the
stale index as the cause.

Fix mirrors the natural-key matching spools and archives already use, which
the module docstring already promised but scoped to spool.id and
print_archives.id. Before writing, read the live profiles for the nozzle and
match on filament_id + setting_id, falling back to filament_id + name, then to
the sole candidate for that filament. Send that profile's current cali_idx;
where nothing matches send -1 so the printer adds a new profile instead of
addressing a dead slot, and say so in the tally. A failed read degrades to
adding rather than aborting.

Also corrects the tally note. The printer does acknowledge extrusion_cali_set
-- it answers with a result/reason pair -- so "published without
acknowledgement" was false. It reports "fail" on writes that land, though, so
the note now says the acknowledgement is unreliable rather than absent.
Consuming result is left to a follow-up.

Re-verified on the same X1E: perturbed to k=0.061, restored from the commit
carrying the stale slot, payload went out with cali_idx 4606 and the printer
read back 0.027.
2026-08-04 08:22:57 -04:00
jmoore-skild 6a239314dc feat(backup): restore selected categories from a Git backup commit (#2656)
The Git backup feature was push-only: there was no equivalent of the local
backup's Restore button, so recovering meant hand-downloading JSON files from
the repository. This adds the read side.

Providers gain list_commits / list_tree / fetch_files on the GitProviderBackend
ABC. GitHub implements them against the Git Data API and Gitea/Forgejo inherit
that unchanged; GitLab overrides for its own REST shape, including tree
pagination and subgroup path encoding. fetch_files is batched so the path ->
blob SHA lookup happens once per restore rather than once per file, and uses the
blobs API rather than contents because contents silently inlines only the first
1 MB.

The new GitHubRestoreService resolves HEAD to a concrete SHA up front, so a
preview and the restore that follows act on the same commit even if a scheduled
backup lands in between. Categories are applied archives -> spools -> settings
-> kprofiles: archives first because spool usage history references archive_id,
K-profiles last because they leave the database and publish over MQTT.

Restores never reuse the backup's primary keys. spool.id and print_archives.id
are bare autoincrement columns, so ids from an old backup very likely belong to
unrelated rows today; rows are matched on natural keys (tag_uid, then
tray_uuid, then a descriptive composite for spools; content_hash or filename
plus started_at for archives), inserted without an explicit id, and an
old_id -> new_id map rewrites the foreign keys in spool usage history.
created_at is carried across on insert so restoring the same backup twice
matches instead of duplicating. Dangling printer/project links are cleared and
reported rather than failing the row.

Settings restore re-applies the collector's credential denylist on the read
side, plus a pattern guard, because a backup taken before that denylist existed
can still contain secrets. Restored archives are metadata-only: the 3MF and
thumbnail bytes are not in a Git backup and print_archives.file_path is NOT
NULL, so inserted rows get an empty path and the UI says so.

Backup and restore take a mutex against each other; both write the same tables
and talk to the same printers. Restores are logged as GitHubBackupLog rows with
trigger="restore", which needs no migration and surfaces them in the existing
History card.

Cloud profiles are deliberately not a restore category. The collector never
actually writes cloud_profiles/*.json - it reads a "setting" list key the Bambu
Cloud API does not return - and the preset list it would write carries no
setting payload. Filed separately.

Permission github:restore already existed and is granted to Administrators, so
no permission changes were needed.

Tests: 125 new backend tests (provider reads across all four providers, the
per-category appliers, the API endpoints) and 13 frontend tests. Full suites
pass with no regressions; the 35 backend failures on Windows are byte-identical
with and without this branch.
2026-08-04 08:22:57 -04:00